158390145

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{42407}}^1$

素因数の和:42501

約数の個数: 24

約数和(自身を含む): 277857216

約数和(自身を除く): 119467071

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 42407, 127221, 212035, 381663, 636105, 1908315, 3519781, 10559343, 17598905, 31678029, 52796715, 158390145]

約数ペア:

[(1, 158390145), (3, 52796715), (5, 31678029), (9, 17598905), (15, 10559343), (45, 3519781), (83, 1908315), (249, 636105), (415, 381663), (747, 212035), (1245, 127221), (3735, 42407)]